88421708911 has 2 divisors, whose sum is σ = 88421708912. Its totient is φ = 88421708910.

The previous prime is 88421708909. The next prime is 88421708917. The reversal of 88421708911 is 11980712488.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88421708911 - 2¹ = 88421708909 is a prime.

Together with 88421708909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88421708917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44210854455 + 44210854456.

It is an arithmetic number, because the mean of its divisors is an integer number (44210854456).

Almost surely, 2^88421708911 is an apocalyptic number.

88421708911 is a deficient number, since it is larger than the sum of its proper divisors (1).

88421708911 is an equidigital number, since it uses as much as digits as its factorization.

88421708911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 49.

The spelling of 88421708911 in words is "eighty-eight billion, four hundred twenty-one million, seven hundred eight thousand, nine hundred eleven".